你这是什么车行的，回去让他全换了，的用带电阻的
http://www.toyota.com/toyota-owners-online-theme/pdf/09_SparkPlugs2014_final.pdf
类似这东东
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NGK Iridium IX - Spark Plug
Line: NGK | Part # 5464
- 1 year limited warranty
- UPC: 87295154649
- BKR5EIX-11
- Iridium
- Gap: .044
- Plug Number: BKR5EIX-11
Detailed Description
- Hex Size: 5/8"
- Reach: 3/4"
- Seat: gasket
- Spark Resistor Type: Resistor
- Spark Plug Tip Material: Single Iridium
- Spark Plug Type: Iridium IX
- Thread Diameter: 14mm
Additional Details
- Heat Range: 5
- Resistor Plug: Yes
- Type Of Resistor: Standard
- Center Electrode Material: Iridium
- Gap (In): 0.044 Inch
- Gap (mm): 1.1mm
- Radius (In): 0.750 Inch
- Approximate Resistor Value (Ohm): 5K Ohm
- Center Electrode Core Material: Copper
- Center Electrode Tip Material: Iridium
- Ground Electrode Tip Design: Taper Cut
- Insulator Height (mm): 50.5mm
- Number Of Ground Electrodes: 1
- Thread Reach (In): 0.750 Inch
- Thread Reach (mm): 19mm
- Ground Configuration: Standard
- Ground Electrode Core Material: Nickel
